Patents
Sitemap › C09 - Dyes; Paints; Polishes; Natural resins; Adhesives; Compositions not otherwise provided for; Applications of materials not otherwise provided for › C09K - Materials for applications not otherwise provided for; Applications of materials not otherwise provided for › C09K 9 - Tenebrescent materials, i.e. materials for which the range of wavelengths for energy adsorption is changed as a result of excitation by some form of energy
Patents for C09K 9 - Tenebrescent materials, i.e. materials for which the range of wavelengths for energy adsorption is changed as a result of excitation by some form of energy (4,715)
07/2003
07/09/2003EP1105442B1 Electrochromic media with concentration-enhanced stability, process for the preparation thereof and use in electrochromic devices
07/03/2003WO2003054506A2 Deuterium-based chemiluminescent 1,2-dioxetanes
07/03/2003WO2003054053A1 New 3,4-alkylenedioxythiophene compounds and polymers thereof
07/03/2003US20030121448 Reversible thermochromic composition
07/02/2003EP1323160A1 Optical data carrier containing a phthalocyanine colouring agent as a light absorbing compound in the information layer
07/02/2003EP1322906A1 Optical data storage device containing a co-phthalocyanin complex in the optically writable information layer
07/01/2003US6587251 Electrochromic solution containing hydrazone compound and device manufactured with same
07/01/2003US6587250 Electrochromic device
06/2003
06/26/2003US20030118924 Radiation transparent substrate; optical recording media
06/25/2003EP1321483A1 3,4-alkylenedioxythiophene compounds and polymers thereof
06/25/2003CN1426428A Polymerizable composition of allyl functional monomers
06/19/2003US20030114669 Photochromic spiro(indoline)naphthoxazines
06/19/2003US20030113665 Optical data medium containing, in the information layer, a dye as a light-absorbing compound
06/19/2003US20030112489 Electrochromic mirror with two thin glass elements and a gelled electrochromic medium
06/05/2003WO2003046106A1 Electrochromic polymers and polymer electrochromic devices
06/05/2003US20030103256 Electrochromic contrast plate
06/05/2003CA2467840A1 Electrochromic polymers and polymer electrochromic devices
06/03/2003US6572794 Method of manufacturing a photochromic molded article
05/2003
05/29/2003US20030099807 Optical recording medium
05/27/2003US6569919 Composition exhibiting reversible color change and exterior parts for clock using the same
05/27/2003US6569361 Polycondensation or polyaddition of electrochromic monomers are used in devices for variable transparency
05/22/2003US20030096192 For application to polycarbonate substrate by spin coating or vapor deposition
05/22/2003US20030096117 Base structure is a chromene(3,2-a)fluorene ring containing spiro-fused rings; photochromic lenses; large fading rate, less color when deteriorated, and excellent light resistance in the photochromic properties
05/20/2003US6567204 Electrochromic solution containing hydrazone compound and device manufactured with same
05/20/2003CA2248117C Photochromic naphthopyran compositions of neutral color
05/15/2003US20030091836 Automotive ultraviolet protection
05/14/2003EP1226145B1 Naphthopyrans with a heterocycle in the 5,6-position, preparation, and compositions and matrices containing them
05/14/2003EP0870002B1 Electrochromic tin oxide
05/08/2003WO2003038009A1 Photochromic polymerizable compositions
05/08/2003WO2003037998A1 Articles having a photochromic polymeric coating
05/08/2003US20030087107 Electrochromic polymeric solid films, manufacturing electrochromic devices using such solid films, and processes for making such solid films and devices
05/08/2003CA2466316A1 Photochromic polymerizable compositions
05/07/2003EP1307524A2 Method of manufacturing a photochromic molded article
05/06/2003US6560004 Coupled electrochromic compounds with photostable dication oxidation states
05/02/2003EP1171309B1 Method and preparation for the photochromic marking and/or for securing the authenticity of objects
05/02/2003EP0963390B1 Photochromic polyurethane coating and articles having such a coating
05/01/2003US20030081469 Field addressable rewritable media
04/2003
04/30/2003CN1414987A 光学树脂组合物 Optical resin composition
04/30/2003CN1414060A Electro Chromotropic solution containing hydrazone compound and its electro chromotropic apparatus
04/29/2003US6556470 Field addressable rewritable media
04/29/2003US6555028 Polymeric matrix compatibilized naphthopyrans
04/17/2003US20030072200 Field addressable rewritable media
04/17/2003US20030072071 Electrochromic device
04/17/2003US20030071268 Optical data storage medium containing a diaza hemicyanine dye as the light-absorbing compound in the information layer
04/17/2003US20030071247 Novel indeno-fused photochromic naphthopyrans
04/16/2003EP1153021B1 Naphthopyrans and phenanthropyrans annelated in c5-c6 with a bicyclic group, and compositions and (co)polymer matrices containing them
04/15/2003US6549327 Photochromic gyricon display
04/09/2003EP0676058B1 Electrochromic materials and displays
04/09/2003CN1408810A Bionic fluorescent powder conversion agent for mulching and its producing method
04/08/2003US6545794 Electrochromic device with two thin glass elements and a gelled electrochromic medium
04/08/2003US6545793 UV-protected electrochromic solution
04/03/2003WO2003027762A1 Electrochromic film and device comprising the same
04/03/2003WO2002100974A3 Core guest host system comprising a chromophore in a polycarbonate matrix
04/03/2003WO2002072661A1 Polymer containing 9-oxo-9-phosphafluorene-2,7-diyl skeleton in backbone and process for producing the same
04/03/2003US20030063365 Electrochromic solution containing hydrazone compound and device manufactured with same
04/02/2003EP1297333A2 Ingestibles possessing intrinsic color change
04/02/2003EP0725304B1 Electrochromic composition
04/01/2003US6541645 Electron-driven chirality switches
03/2003
03/27/2003WO2003001168A3 Thermochromic polymers for rapid visual assessment of temperature
03/27/2003US20030058713 Field addressable rewritable media
03/26/2003EP1294726A2 Improvements in and relating to chromophores
03/25/2003US6538792 Electrochromic device
03/20/2003WO2002092721A8 Thermochromic material
03/20/2003US20030054291 Multilayer; radiation transparent substrate, recording media, reflective layer and protective coatings
03/20/2003US20030054177 Sputtering thermochromic material; vanadium dioxide
03/20/2003US20030053355 Field addressable rewritable media
03/20/2003US20030053187 Electrochromic devices having an electron shuttle
03/19/2003EP1293522A1 Curable composition comprising photochromic compound
03/13/2003WO2003021350A1 Optical recording material
03/13/2003WO2003021345A1 Electrochromic medium having a self-healing cross-linked polymer gel and associated electrochromic device
03/13/2003WO2003021228A2 Heteroaryl substituted benzothiazole dioxetanes
03/13/2003WO2002067020A3 Optical element and method of manufacturing such an optical element
03/13/2003CA2459918A1 Heteroaryl substituted benzothiazole dioxetanes
03/11/2003US6532098 Sandwiched between two electrically conductive substrates at least one of which is transparent; benzidine or phenylenediamine compounds, acryloyl-modified polyalkylene oxide; viologen compound
03/06/2003WO2003018558A1 Environment-sensitive luminescent dimine-platinum binuclear complexes
03/06/2003US20030045714 Photochromic sections being 2H-pyrans and/ or spirooxazines; use in ophthalmic lenses or sun-protection roofs
03/06/2003US20030045612 Organic polyol(s), epoxy-containing compound(s) or a mixture improve the performance of organic photochromic compounds in the plastic substrate as determined in the Photochromic Performance Test; opthalmalic lenses; protective devices
03/06/2003US20030044643 Aromatic amine containing at least three condensed aromatic rings; excellent luminance at low voltages, e.g., about 10V when an inorganic compound layer is provided.
03/06/2003US20030043655 Field addressable rewritable media
03/06/2003US20030042473 Electrochromic medium having a self-healing cross-linked polymer gel and associated electrochromic device
03/05/2003EP1288275A2 Electrochromic solution containing a hydrazone compound and device manufactured with same
03/05/2003EP1226134B1 Naphthopyrans having a perfluoroalkyl substituent in position 5, preparation and compositions containing them
03/05/2003EP1119560B1 Naphthopyrans annelated in c5-c6, their preparation and compositions and (co) polymer matrices containing them
03/05/2003CN1400210A Oligothiophene derivative, its preparation method and application
03/04/2003US6528230 Dye precursor, image forming material, and image forming method
03/04/2003US6527978 Plasma display panel
03/04/2003CA2401309A1 Electrochromic solution containing hydrazone compound and device manufactured with same
02/2003
02/27/2003WO2003016992A2 Molecular devices activated by an electric field for electronic ink and other visual display applications
02/27/2003WO2002086878A3 Optical data carrier whose information layer contains a light-absorbing compound having a number of chromophoric centers
02/27/2003WO2002044258A3 Organic photochromic compositions of improved kinetic performance
02/27/2003US20030039020 Substituted metallocenes and electrochromic media and devices comprising the same
02/26/2003EP1285040A1 Electrochromic device
02/25/2003US6525194 Chromene compound
02/25/2003US6524763 Microcapsules containing a radiation sensitive composition and their use
02/20/2003WO2003001290A8 Electrochromic organic polymer synthesis and devices utilizing electrochromic organic polymers
02/20/2003US20030036579 Polyfunctional monomer such as trimethylolpropane trimethacrylate, a silyl monomer such as gamma-methacryloyloxypropyltrimethoxysilane, another radically polymerizable monomer and photochromic compound.
02/13/2003US20030030883 Ultraviolet stabilizing materials having a solublizing moiety
02/12/2003EP0926146B1 Chromene compounds
02/11/2003US6519072 Electrochromic device
02/06/2003US20030028019 Changes quickly into state of being colored in yellowish to reddish color tone upon irradiation with light containing ultraviolet rays such as of sunlight or light from mercury lamp, change being reversible; photochromic lenses
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